APA-referens (7:e uppl.)
Kröger, D. G. (2004). Air-cooled heat exchangers and cooling towers: Thermal-flow performance evaluation and design. Volume II. PennWell.
Chicago-referens (17:e uppl.)
Kröger, Detlev G. Air-cooled Heat Exchangers and Cooling Towers: Thermal-flow Performance Evaluation and Design. Volume II. Tulsa, Okla.: PennWell, 2004.
MLA-referens (9:e uppl.)
Kröger, Detlev G. Air-cooled Heat Exchangers and Cooling Towers: Thermal-flow Performance Evaluation and Design. Volume II. PennWell, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.